// This file is part of Notepad++ project
// Copyright (C)2003 Don HO <don.h@free.fr>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// Note that the GPL places important restrictions on "derived works", yet
// it does not provide a detailed definition of that term.  To avoid      
// misunderstandings, we consider an application to constitute a          
// "derivative work" for the purpose of this license if it does any of the
// following:                                                             
// 1. Integrates source code from Notepad++.
// 2. Integrates/includes/aggregates Notepad++ into a proprietary executable
//    installer, such as those produced by InstallShield.
// 3. Links to a library or executes a program that does any of the above.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.


#ifndef M30_IDE_COMMUN_H
#define M30_IDE_COMMUN_H

const bool dirUp = true;
const bool dirDown = false;

#define NPP_CP_WIN_1252           1252
#define NPP_CP_DOS_437            437
#define NPP_CP_BIG5               950

#ifdef UNICODE
	#define NppMainEntry wWinMain
	#define generic_strtol wcstol
	#define generic_strncpy wcsncpy
	#define generic_stricmp wcsicmp
	#define generic_strncmp wcsncmp
	#define generic_strnicmp wcsnicmp
	#define generic_strncat wcsncat
	#define generic_strchr wcschr
	#define generic_atoi _wtoi
	#define generic_itoa _itow
	#define generic_atof _wtof
	#define generic_strtok wcstok
	#define generic_strftime wcsftime
	#define generic_fprintf fwprintf
	#define generic_sprintf swprintf
	#define generic_sscanf swscanf
	#define generic_fopen _wfopen
	#define generic_fgets fgetws
	#define generic_stat _wstat
	#define generic_sprintf swprintf
	#define COPYDATA_FILENAMES COPYDATA_FILENAMESW
#else
	#define NppMainEntry WinMain
	#define generic_strtol strtol
	#define generic_strncpy strncpy
	#define generic_stricmp stricmp
	#define generic_strncmp strncmp
	#define generic_strnicmp strnicmp
	#define generic_strncat strncat
	#define generic_strchr strchr
	#define generic_atoi atoi
	#define generic_itoa itoa
	#define generic_atof atof
	#define generic_strtok strtok
	#define generic_strftime strftime
	#define generic_fprintf fprintf
	#define generic_sprintf sprintf
	#define generic_sscanf sscanf
	#define generic_fopen fopen
	#define generic_fgets fgets
	#define generic_stat _stat
	#define generic_sprintf sprintf
	#define COPYDATA_FILENAMES COPYDATA_FILENAMESA
#endif

typedef std::basic_string<TCHAR> generic_string;

void folderBrowser(HWND parent, int outputCtrlID, const TCHAR *defaultStr = NULL);
generic_string getFolderName(HWND parent, const TCHAR *defaultDir = NULL);

void printInt(int int2print);
void printStr(const TCHAR *str2print);

void writeLog(const TCHAR *logFileName, const char *log2write);
int filter(unsigned int code, struct _EXCEPTION_POINTERS *ep);
generic_string purgeMenuItemString(const TCHAR * menuItemStr, bool keepAmpersand = false);
std::vector<generic_string> tokenizeString(const generic_string & tokenString, const char delim);

void ClientRectToScreenRect(HWND hWnd, RECT* rect);
void ScreenRectToClientRect(HWND hWnd, RECT* rect);

std::wstring string2wstring(const std::string & rString, UINT codepage);
std::string wstring2string(const std::wstring & rwString, UINT codepage);
bool isInList(const TCHAR *token, const TCHAR *list);
generic_string BuildMenuFileName(int filenameLen, unsigned int pos, const generic_string &filename);

class WcharMbcsConvertor {
public:
	static WcharMbcsConvertor * getInstance() {return _pSelf;};
	static void destroyInstance() {delete _pSelf;};

	const wchar_t * char2wchar(const char *mbStr, UINT codepage, int lenIn=-1, int *pLenOut=NULL, int *pBytesNotProcessed=NULL);
	const wchar_t * char2wchar(const char *mbcs2Convert, UINT codepage, int *mstart, int *mend);
	const char * wchar2char(const wchar_t *wcStr, UINT codepage, int lenIn=-1, int *pLenOut=NULL);
	const char * wchar2char(const wchar_t *wcStr, UINT codepage, long *mstart, long *mend);
	
	const char * encode(UINT fromCodepage, UINT toCodepage, const char *txt2Encode, int lenIn=-1, int *pLenOut=NULL, int *pBytesNotProcessed=NULL) {
		int lenWc = 0;
        const wchar_t * strW = char2wchar(txt2Encode, fromCodepage, lenIn, &lenWc, pBytesNotProcessed);
        return wchar2char(strW, toCodepage, lenWc, pLenOut);
    };

protected:
	WcharMbcsConvertor() {
	};
	~WcharMbcsConvertor() {
	};
	static WcharMbcsConvertor * _pSelf;

	template <class T>
	class StringBuffer {
	public:
		StringBuffer() : _str(0), _allocLen(0) { }
		~StringBuffer() { if(_allocLen) delete [] _str; }

		void sizeTo(size_t size) {
			if(_allocLen < size)
			{
				if(_allocLen) delete[] _str;
				_allocLen = max(size, initSize);
				_str = new T[_allocLen];
			}
		}
		void empty() {
			static T nullStr = 0; // routines may return an empty string, with null terminator, without allocating memory; a pointer to this null character will be returned in that case
			if(_allocLen == 0)
				_str = &nullStr;
			else
				_str[0] = 0;
		}

		operator T*() { return _str; }

	protected:
		static const int initSize = 1024;
		size_t _allocLen;
		T* _str;
	};

	StringBuffer<char> _multiByteStr;
	StringBuffer<wchar_t> _wideCharStr;

private:
	// Since there's no public ctor, we need to void the default assignment operator.
	WcharMbcsConvertor& operator= (const WcharMbcsConvertor&);

};

#define MACRO_RECORDING_IN_PROGRESS 1
#define MACRO_RECORDING_HAS_STOPPED 2

#if _MSC_VER > 1400 // MS Compiler > VS 2005
#define REBARBAND_SIZE REBARBANDINFO_V3_SIZE
#else
#define REBARBAND_SIZE sizeof(REBARBANDINFO)
#endif

generic_string PathRemoveFileSpec(generic_string & path);
generic_string PathAppend(generic_string &strDest, const generic_string str2append);

#endif //M30_IDE_COMMUN_H
